@article{ref1,
title="Concussions, professional sports, and conflicts of interest: why the National Football League's current policies are bad for its (players') health",
journal="HEC forum: an interdisciplinary journal on hospitals' ethical and legal issues",
year="2008",
author="Goldberg, Daniel S.",
volume="20",
number="4",
pages="337-355",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0956-2737",
doi="10.1007/s10730-008-9079-0",
url="http://dx.doi.org/10.1007/s10730-008-9079-0"
}